activity
19982026
most citedSpace-time fractional diffusion on bounded domains

120 citations · 979 across the 119 of their papers we have counts for

collaborators

120 papers

math.PR2026

Mean-field stochastic differential equations driven by sub-diffusions and their control problem

Shuaiqi Zhang, Zhen-Qing Chen

In this paper, we establish the existence and uniqueness of solutions for mean-field stochastic differential equations (MF-SDEs in short) and backward stochastic differential equat…

math.PR2026

Discrete Approximation to Time-changed Brownian Motions

Zhen-Qing Chen, Yang Yu

We develop a general discrete approximation scheme for time-changed Brownian motions on . Our approximation scheme works for any smooth measure with full quasi-suppor…

math.PR2026

Homogenization of anisotropic diffusion on pre-Sierpiński carpets

Shiping Cao, Zhen-Qing Chen, Hua Qiu

We investigate the restoration of isotropy for anisotropic diffusions on pre-Sierpiński carpets in the plane, a problem previously studied by Barlow, Hattori, Hattori and Watanabe…

math.PR2026

Boundary Harnack principle for diffusion with jumps on metric measure spaces

Zhen-Qing Chen, Jie-Ming Wang

A non-scale invariant BHP on any open set is obtained for a large class of discontinuous Hunt processes on metric measure spaces that are in weak duality with another Hunt process…

math.PR2026

Hypocoercivity for Hamiltonian Diffusions with Singular Drift

Zhen-Qing Chen, Martin Grothaus, Onno Pfohl

We establish -exponential strong ergodicity (strong mixing) with an explicit rate of convergence for a class of degenerate diffusions with multiplicative noise and with singul…

math.PR2026

Heat kernel lower bound estimates for symmetric pure jump processes via averaged jump kernels

Zhen-Qing Chen, Jun Kigami

We derive a heat kernel lower bound estimate for symmetric pure jump processes on general volume doubling metric measure spaces with possible degenerate and/or singular jump kernel…